Subaru Crosstrek Service Manual: System block diagram

• Blind Spot Detection/Rear Cross Traffic Alert system consists of the following.

• There is a control ECM in the radar sensor main body, which performs the vehicle identification and the alert judgment control.

• The LH/RH radar sensors are identified as Master/Slave for control purposes. They are connected by the private CAN to execute the controls through mutual communication. The radar on the Master side receives the input from the vehicle CAN and the SRVD OFF switch, and information necessary for control can be obtained from other modules via the vehicle CAN.

• The outer mirror LED is directly driven by the signal from the radar sensor.

Electrical specification

Wiring diagram

Other materials:

Service diagnostics mode Operation
ENTERTAINMENT > Service Diagnostics ModeOPERATIONNOTE:Installed only to model with 7 inch display.1. PROCEDURE TO SWITCH TO SERVICE DIAGNOSTICS MODE1. Turn the ignition switch to ACC.2. After turning the ignition switch to ACC and wait for 20 seconds or more, press the button (b) five times with ...

Trailer towing tips
CAUTION For models equipped with the BSD (Blind Spot Detection) and RCTA (Rear Cross Traffic Alert) driving support systems, when towing a trailer, press the BSD/ RCTA OFF switch to deactivate the system. The system may not operate properly due to the blocked radar waves. For det ...

Removal
FUEL INJECTION (FUEL SYSTEMS)(H4DO) > Mass Air Flow and Intake Air Temperature SensorREMOVAL1. Disconnect the ground cable from battery.2. Disconnect the connector (A) from the mass air flow and intake air temperature sensor, and remove the mass air flow and intake air temperature sensor. ...